| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 8 | Juhász Döme (2014)BVSC-Zugló | 00:56.05 | - | 99 | |
| 2 | 7 | Czomba Patrik (2016)Debreceni Sportc. SI | 00:57.20 | 00:01.15 | 93 | |
| 3 | 4 | Molnár Erik Lehel (2015)FTC | 00:59.35 | 00:03.30 | 83 | |
| 4 | 5 | Kakuk Áron (2015)Egri Úszó Klub SE | 01:00.95 | 00:04.90 | 77 | |
| 5 | 3 | Hörich Misa Sámuel (2016)Bohóchal | 01:01.56 | 00:05.51 | 74 | |
| 6 | 6 | Ivádi Balázs László (2014)Egri Úszó Klub SE | 01:03.02 | 00:06.97 | 69 | |
| 7 | 2 | Tanczikó Benedek (2017)Kőbánya Sport Club | 01:14.54 | 00:18.49 | 42 |